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# SOME DESCRIPTIVE TITLE.
# Copyright (C) 2001 Python Software Foundation
# This file is distributed under the same license as the Python package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
# Translators:
# Takanori Suzuki <takanori@takanory.net>, 2026
# python-doc bot, 2026
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: Python 3.15\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2026-09-23 18:03+0000\n"
"PO-Revision-Date: 2025-09-16 00:01+0000\n"
"Last-Translator: python-doc bot, 2026\n"
"Language-Team: Japanese (https://app.transifex.com/python-doc/teams/5390/"
"ja/)\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Language: ja\n"
"Plural-Forms: nplurals=1; plural=0;\n"
#: ../../library/datetime.rst:2
msgid ":mod:`!datetime` --- Basic date and time types"
msgstr ":mod:`!datetime` --- 基本的な日付と時間の型"
#: ../../library/datetime.rst:7
msgid "**Source code:** :source:`Lib/datetime.py`"
msgstr "**ソースコード:** :source:`Lib/datetime.py`"
#: ../../library/datetime.rst:11
msgid ""
"The :mod:`!datetime` module supplies classes for manipulating dates and "
"times."
msgstr ""
":mod:`!datetime` モジュールは、日付や時刻を操作するためのクラスを提供していま"
"す。"
#: ../../library/datetime.rst:13
msgid ""
"While date and time arithmetic is supported, the focus of the implementation "
"is on efficient attribute extraction for output formatting and manipulation."
msgstr ""
"日付や時刻に対する算術がサポートされている一方、実装では出力のフォーマットや"
"操作のための効率的な属性の抽出に重点を置いています。"
#: ../../library/datetime.rst:18
msgid "Skip to :ref:`the format codes <format-codes>`."
msgstr ":ref:`書式コード <format-codes>` に飛ぶ。"
#: ../../library/datetime.rst:22
msgid "Module :mod:`calendar`"
msgstr ":mod:`calendar` モジュール"
#: ../../library/datetime.rst:23
msgid "General calendar related functions."
msgstr "汎用のカレンダー関連関数。"
#: ../../library/datetime.rst:25
msgid "Module :mod:`time`"
msgstr ":mod:`time` モジュール"
#: ../../library/datetime.rst:26
msgid "Time access and conversions."
msgstr "時刻へのアクセスと変換。"
#: ../../library/datetime.rst:28
msgid "Module :mod:`zoneinfo`"
msgstr ":mod:`zoneinfo` モジュール"
#: ../../library/datetime.rst:29
msgid "Concrete time zones representing the IANA time zone database."
msgstr "IANAタイムゾーンデータベースを表す具体的なタイムゾーン。"
#: ../../library/datetime.rst:31
msgid "Package `dateutil <https://dateutil.readthedocs.io/en/stable/>`_"
msgstr "`dateutil <https://dateutil.readthedocs.io/en/stable/>`_ パッケージ"
#: ../../library/datetime.rst:32
msgid "Third-party library with expanded time zone and parsing support."
msgstr "拡張タイムゾーンと構文解析サポートのあるサードパーティーライブラリ。"
#: ../../library/datetime.rst:34
msgid "Package :pypi:`DateType`"
msgstr ":pypi:`DateType` パッケージ"
#: ../../library/datetime.rst:35
msgid ""
"Third-party library that introduces distinct static types to for example, "
"allow :term:`static type checkers <static type checker>` to differentiate "
"between naive and aware datetimes."
msgstr ""
#: ../../library/datetime.rst:43
msgid "Aware and naive objects"
msgstr ""
#: ../../library/datetime.rst:45
msgid ""
"Date and time objects may be categorized as \"aware\" or \"naive\" depending "
"on whether or not they include time zone information."
msgstr ""
"日時のオブジェクトは、それらがタイムゾーンの情報を含んでいるかどうかによって "
"\"aware\" あるいは \"naive\" に分類されます。"
#: ../../library/datetime.rst:48
msgid ""
"With sufficient knowledge of applicable algorithmic and political time "
"adjustments, such as time zone and daylight saving time information, an "
"**aware** object can locate itself relative to other aware objects. An aware "
"object represents a specific moment in time that is not open to "
"interpretation. [#]_"
msgstr ""
"タイムゾーンや夏時間の情報のような、アルゴリズム的で政治的な適用可能な時間調"
"節に関する知識を持っているため、 **aware** オブジェクトは他の aware オブジェ"
"クトとの相対関係を特定できます。\n"
"aware オブジェクトは解釈の余地のない特定の実時刻を表現します。 [#]_"
#: ../../library/datetime.rst:54
msgid ""
"A **naive** object does not contain enough information to unambiguously "
"locate itself relative to other date/time objects. Whether a naive object "
"represents Coordinated Universal Time (UTC), local time, or time in some "
"other time zone is purely up to the program, just like it is up to the "
"program whether a particular number represents metres, miles, or mass. Naive "
"objects are easy to understand and to work with, at the cost of ignoring "
"some aspects of reality."
msgstr ""
"**naive** オブジェクトには他の日付時刻オブジェクトとの相対関係を把握するのに"
"足る情報が含まれません。あるプログラム内の数字がメートルを表わしているのか、"
"マイルなのか、それとも質量なのかがプログラムによって異なるように、naive オブ"
"ジェクトが協定世界時 (UTC) なのか、現地時間なのか、それとも他のタイムゾーンな"
"のかはそのプログラムに依存します。Naive オブジェクトはいくつかの現実的な側面"
"を無視してしまうというコストを無視すれば、簡単に理解でき、うまく利用すること"
"ができます。"
#: ../../library/datetime.rst:61
msgid ""
"For applications requiring aware objects, :class:`.datetime` and :class:`."
"time` objects have an optional time zone information attribute, :attr:`!"
"tzinfo`, that can be set to an instance of a subclass of the abstract :class:"
"`!tzinfo` class. These :class:`tzinfo` objects capture information about the "
"offset from UTC time, the time zone name, and whether daylight saving time "
"is in effect."
msgstr ""
#: ../../library/datetime.rst:67
msgid ""
"Only one concrete :class:`tzinfo` class, the :class:`timezone` class, is "
"supplied by the :mod:`!datetime` module. The :class:`!timezone` class can "
"represent simple time zones with fixed offsets from UTC, such as UTC itself "
"or North American EST and EDT time zones. Supporting time zones at deeper "
"levels of detail is up to the application. The rules for time adjustment "
"across the world are more political than rational, change frequently, and "
"there is no standard suitable for every application aside from UTC."
msgstr ""
"ただ一つの具象 :class:`tzinfo` クラスである :class:`timezone` クラスが :mod:"
"`!datetime` モジュールで提供されています。 :class:`!timezone` クラスは、UTCか"
"らのオフセットが固定である単純なタイムゾーン（例えばUTCそれ自体）、および北ア"
"メリカにおける東部標準時（EST）／東部夏時間（EDT）のような単純ではないタイム"
"ゾーンの両方を表現できます。より深く詳細までタイムゾーンをサポートするかはア"
"プリケーションに依存します。世界中の時刻の調整を決めるルールは合理的というよ"
"りかは政治的なもので、頻繁に変わり、UTC を除くと都合のよい基準というものはあ"
"りません。"
#: ../../library/datetime.rst:77
msgid "Constants"
msgstr "定数"
#: ../../library/datetime.rst:79
msgid "The :mod:`!datetime` module exports the following constants:"
msgstr ":mod:`!datetime` モジュールでは以下の定数を公開しています:"
#: ../../library/datetime.rst:83
msgid ""
"The smallest year number allowed in a :class:`date` or :class:`.datetime` "
"object. :const:`MINYEAR` is 1."
msgstr ""
":class:`date` や :class:`.datetime` オブジェクトで許されている、年を表現する"
"最小の数字です。 :const:`MINYEAR` は1です。"
#: ../../library/datetime.rst:89
msgid ""
"The largest year number allowed in a :class:`date` or :class:`.datetime` "
"object. :const:`MAXYEAR` is 9999."
msgstr ""
":class:`date` や :class:`.datetime` オブジェクトで許されている、年を表現する"
"最大の数字です。 :const:`MAXYEAR` は9999です。"
#: ../../library/datetime.rst:95
msgid "Alias for the UTC time zone singleton :attr:`datetime.timezone.utc`."
msgstr "UTCタイムゾーンシングルトン :attr:`datetime.timezone.utc` の別名。"
#: ../../library/datetime.rst:101
msgid "Available types"
msgstr ""
#: ../../library/datetime.rst:106
msgid ""
"An idealized naive date, assuming the current Gregorian calendar always was, "
"and always will be, in effect. Attributes: :attr:`year`, :attr:`month`, and :"
"attr:`day`."
msgstr ""
"理想的な naive な日付で、これまでもこれからも現在のグレゴリオ暦 (Gregorian "
"calender) が有効であることを仮定しています。\n"
"属性は :attr:`year`, :attr:`month`,および :attr:`day` です。"
#: ../../library/datetime.rst:114
msgid ""
"An idealized time, independent of any particular day, assuming that every "
"day has exactly 24\\*60\\*60 seconds. (There is no notion of \"leap "
"seconds\" here.) Attributes: :attr:`hour`, :attr:`minute`, :attr:`second`, :"
"attr:`microsecond`, and :attr:`.tzinfo`."
msgstr ""
"理想的な時刻で、特定の日から独立しており、毎日が厳密に 24\\*60\\*60 秒である"
"と仮定しています。(\"うるう秒: leap seconds\" の概念はありません。)\n"
"属性は :attr:`hour`, :attr:`minute`, :attr:`second`, :attr:`microsecond`, お"
"よび :attr:`tzinfo` です。"
#: ../../library/datetime.rst:123
msgid ""
"A combination of a date and a time. Attributes: :attr:`year`, :attr:"
"`month`, :attr:`day`, :attr:`hour`, :attr:`minute`, :attr:`second`, :attr:"
"`microsecond`, and :attr:`.tzinfo`."
msgstr ""
"日付と時刻を組み合わせたものです。\n"
"属性は :attr:`year`, :attr:`month`, :attr:`day`, :attr:`hour`, :attr:"
"`minute`, :attr:`second`, :attr:`microsecond`, および :attr:`tzinfo` です。"
#: ../../library/datetime.rst:131
msgid ""
"A duration expressing the difference between two :class:`.datetime` or :"
"class:`date` instances to microsecond resolution."
msgstr ""
":class:`.datetime` あるいは :class:`date` クラスの二つのインスタンス間の時間"
"差をマイクロ秒精度で表す経過時間値です。"
#: ../../library/datetime.rst:138
msgid ""
"An abstract base class for time zone information objects. These are used by "
"the :class:`.datetime` and :class:`.time` classes to provide a customizable "
"notion of time adjustment (for example, to account for time zone and/or "
"daylight saving time)."
msgstr ""
"タイムゾーン情報オブジェクトの抽象基底クラスです。\n"
":class:`.datetime` および :class:`.time` クラスで用いられ、カスタマイズ可能な"
"時刻修正の概念 (たとえばタイムゾーンや夏時間の計算) を提供します。"
#: ../../library/datetime.rst:147
msgid ""
"A class that implements the :class:`tzinfo` abstract base class as a fixed "
"offset from the UTC."
msgstr ""
":class:`tzinfo` 抽象基底クラスを UTC からの固定オフセットとして実装するクラス"
"です。"
#: ../../library/datetime.rst:153 ../../library/datetime.rst:170
msgid "Objects of these types are immutable."
msgstr "これらの型のオブジェクトは変更不可能 (immutable) です。"
#: ../../library/datetime.rst:155
msgid "Subclass relationships:"
msgstr ""
#: ../../library/datetime.rst:157
msgid ""
"timedelta, tzinfo, time, and date inherit from object; timezone inherits\n"
"from tzinfo; and datetime inherits from date."
msgstr ""
#: ../../library/datetime.rst:165
msgid "Common properties"
msgstr ""
#: ../../library/datetime.rst:167
msgid ""
"The :class:`date`, :class:`.datetime`, :class:`.time`, and :class:`timezone` "
"types share these common features:"
msgstr ""
":class:`date` 型、:class:`.datetime` 型、:class:`.time` 型、:class:"
"`timezone` 型には共通する特徴があります:"
#: ../../library/datetime.rst:171
msgid ""
"Objects of these types are :term:`hashable`, meaning that they can be used "
"as dictionary keys."
msgstr ""
"これらの型のオブジェクトは :term:`ハッシュ可能 <hashable>` であり、辞書のキー"
"として使えることになります。"
#: ../../library/datetime.rst:173
msgid ""
"Objects of these types support efficient pickling via the :mod:`pickle` "
"module."
msgstr ""
"これらの型のオブジェクトは :mod:`pickle` モジュールを利用して効率的な pickle "
"化をサポートしています。"
#: ../../library/datetime.rst:177
msgid "Determining if an object is aware or naive"
msgstr ""
#: ../../library/datetime.rst:179
msgid "Objects of the :class:`date` type are always naive."
msgstr ":class:`date` 型のオブジェクトは常に naive です。"
#: ../../library/datetime.rst:181
msgid ""
"An object of type :class:`.time` or :class:`.datetime` may be aware or naive."
msgstr ""
":class:`.time` 型あるいは :class:`.datetime` 型のオブジェクトは aware か "
"naive のどちらかです。"
#: ../../library/datetime.rst:183
msgid ""
"A :class:`.datetime` object ``d`` is aware if both of the following hold:"
msgstr ""
"次の条件を両方とも満たす場合、 :class:`.datetime` オブジェクト ``d`` は "
"aware です:"
#: ../../library/datetime.rst:185
msgid "``d.tzinfo`` is not ``None``"
msgstr "``d.tzinfo`` が ``None`` でない"
#: ../../library/datetime.rst:186
msgid "``d.tzinfo.utcoffset(d)`` does not return ``None``"
msgstr "``d.tzinfo.utcoffset(d)`` が ``None`` を返さない"
#: ../../library/datetime.rst:188
msgid "Otherwise, ``d`` is naive."
msgstr "どちらかを満たさない場合は、 ``d`` は naive です。"
#: ../../library/datetime.rst:190
msgid "A :class:`.time` object ``t`` is aware if both of the following hold:"
msgstr ""
"次の条件を両方とも満たす場合、 :class:`.time` オブジェクト ``t`` は aware で"
"す:"
#: ../../library/datetime.rst:192
msgid "``t.tzinfo`` is not ``None``"
msgstr "``t.tzinfo`` が ``None`` でない"
#: ../../library/datetime.rst:193
msgid "``t.tzinfo.utcoffset(None)`` does not return ``None``."
msgstr "``t.tzinfo.utcoffset(None)`` が ``None`` を返さない"
#: ../../library/datetime.rst:195
msgid "Otherwise, ``t`` is naive."
msgstr "どちらかを満たさない場合は、 ``t`` は naive です。"
#: ../../library/datetime.rst:197
msgid ""
"The distinction between aware and naive doesn't apply to :class:`timedelta` "
"objects."
msgstr ""
"aware なオブジェクトと naive なオブジェクトの区別は :class:`timedelta` オブ"
"ジェクトにはあてはまりません。"
#: ../../library/datetime.rst:204
msgid ":class:`!timedelta` objects"
msgstr ""
#: ../../library/datetime.rst:206
msgid ""
"A :class:`timedelta` object represents a duration, the difference between "
"two :class:`.datetime` or :class:`date` instances."
msgstr ""
":class:`timedelta` オブジェクトは経過時間、すなわち二つの :class:`.datetime` "
"または :class:`date` のインスタンスの差を表します。"
#: ../../library/datetime.rst:211
msgid ""
"All arguments are optional and default to 0. Arguments may be integers or "
"floats, and may be positive or negative."
msgstr ""
"全ての引数がオプションで、デフォルト値は0です。\n"
"引数は整数、浮動小数点数でもよく、正でも負でもかまいません。"
#: ../../library/datetime.rst:214
msgid ""
"Only *days*, *seconds* and *microseconds* are stored internally. Arguments "
"are converted to those units:"
msgstr ""
"*days*, *seconds*, *microseconds* だけが内部的に保持されます。\n"
"引数は以下のようにして変換されます:"
#: ../../library/datetime.rst:217
msgid "A millisecond is converted to 1000 microseconds."
msgstr "1 ミリ秒は 1000 マイクロ秒に変換されます。"
#: ../../library/datetime.rst:218
msgid "A minute is converted to 60 seconds."
msgstr "1 分は 60 秒に変換されます。"
#: ../../library/datetime.rst:219
msgid "An hour is converted to 3600 seconds."
msgstr "1 時間は 3600 秒に変換されます。"
#: ../../library/datetime.rst:220
msgid "A week is converted to 7 days."
msgstr "1 週間は 7 日に変換されます。"
#: ../../library/datetime.rst:222
msgid ""
"and days, seconds and microseconds are then normalized so that the "
"representation is unique, with"
msgstr ""
"さらに、値が一意に表されるように days, seconds, microseconds が以下のように正"
"規化されます"
#: ../../library/datetime.rst:225
msgid "``0 <= microseconds < 1000000``"
msgstr "``0 <= microseconds < 1000000``"
#: ../../library/datetime.rst:226
msgid "``0 <= seconds < 3600*24`` (the number of seconds in one day)"
msgstr "``0 <= seconds < 3600*24`` (一日中の秒数)"
#: ../../library/datetime.rst:227
msgid "``-999999999 <= days <= 999999999``"
msgstr "``-999999999 <= days <= 999999999``"
#: ../../library/datetime.rst:229
msgid ""
"The following example illustrates how any arguments besides *days*, "
"*seconds* and *microseconds* are \"merged\" and normalized into those three "
"resulting attributes::"
msgstr ""
"次の例は、 *days*, *seconds*, *microseconds* に加えて任意の引数がどう \"集約"
"\" され、最終的に3つの属性に正規化されるかの説明をしています::"
#: ../../library/datetime.rst:233
msgid ""
">>> import datetime as dt\n"
">>> delta = dt.timedelta(\n"
"... days=50,\n"
"... seconds=27,\n"
"... microseconds=10,\n"
"... milliseconds=29000,\n"
"... minutes=5,\n"
"... hours=8,\n"
"... weeks=2\n"
"... )\n"
">>> # Only days, seconds, and microseconds remain\n"
">>> delta\n"
"datetime.timedelta(days=64, seconds=29156, microseconds=10)"
msgstr ""
#: ../../library/datetime.rst:248
msgid ""
"``import datetime as dt`` instead of ``import datetime`` or ``from datetime "
"import datetime`` to avoid confusion between the module and the class. See "
"`How I Import Python’s datetime Module <https://adamj.eu/tech/2019/09/12/how-"
"i-import-pythons-datetime-module/>`__."
msgstr ""
#: ../../library/datetime.rst:253
msgid ""
"If any argument is a float and there are fractional microseconds, the "
"fractional microseconds left over from all arguments are combined and their "
"sum is rounded to the nearest microsecond using round-half-to-even "
"tiebreaker. If no argument is a float, the conversion and normalization "
"processes are exact (no information is lost)."
msgstr ""
"引数のいずれかが浮動小数点であり、小数のマイクロ秒が存在する場合、小数のマイ"
"クロ秒は全ての引数から一度取り置かれ、それらの和は最近接偶数のマイクロ秒に丸"
"められます。浮動小数点の引数がない場合、値の変換と正規化の過程は厳密な (失わ"
"れる情報がない) ものとなります。"
#: ../../library/datetime.rst:260
msgid ""
"If the normalized value of days lies outside the indicated range, :exc:"
"`OverflowError` is raised."
msgstr ""
"日の値を正規化した結果、指定された範囲の外側になった場合には、 :exc:"
"`OverflowError` が送出されます。"
#: ../../library/datetime.rst:263
msgid ""
"Note that normalization of negative values may be surprising at first. For "
"example::"
msgstr "負の値を正規化すると、最初は混乱するような値になります。例えば::"
#: ../../library/datetime.rst:266
msgid ""
">>> import datetime as dt\n"
">>> d = dt.timedelta(microseconds=-1)\n"
">>> (d.days, d.seconds, d.microseconds)\n"
"(-1, 86399, 999999)"
msgstr ""
#: ../../library/datetime.rst:271
msgid ""
"Since the string representation of :class:`!timedelta` objects can be "
"confusing, use the following recipe to produce a more readable format:"
msgstr ""
#: ../../library/datetime.rst:274
msgid ""
">>> def pretty_timedelta(td):\n"
"... if td.days >= 0:\n"
"... return str(td)\n"
"... return f'-({-td!s})'\n"
"...\n"
">>> d = timedelta(hours=-1)\n"
">>> str(d) # not human-friendly\n"
"'-1 day, 23:00:00'\n"
">>> pretty_timedelta(d)\n"
"'-(1:00:00)'"
msgstr ""
#: ../../library/datetime.rst:288 ../../library/datetime.rst:628
#: ../../library/datetime.rst:1201 ../../library/datetime.rst:1850
#: ../../library/datetime.rst:2486
msgid "Class attributes:"
msgstr "以下にクラス属性を示します:"
#: ../../library/datetime.rst:292
msgid "The most negative :class:`timedelta` object, ``timedelta(-999999999)``."
msgstr ""
"最小の値を表す :class:`timedelta` オブジェクトで、 ``timedelta(-999999999)`` "
"です。"
#: ../../library/datetime.rst:297
msgid ""
"The most positive :class:`timedelta` object, ``timedelta(days=999999999, "
"hours=23, minutes=59, seconds=59, microseconds=999999)``."
msgstr ""
"最大の値を表す :class:`timedelta` オブジェクトで、 "
"``timedelta(days=999999999, hours=23, minutes=59, seconds=59, "
"microseconds=999999)`` です。"
#: ../../library/datetime.rst:303
msgid ""
"The smallest possible difference between non-equal :class:`timedelta` "
"objects, ``timedelta(microseconds=1)``."
msgstr ""
":class:`timedelta` オブジェクトが等しくならない最小の時間差で、 "
"``timedelta(microseconds=1)`` です。"
#: ../../library/datetime.rst:307
msgid ""
"Note that, because of normalization, ``timedelta.max`` is greater than ``-"
"timedelta.min``. ``-timedelta.max`` is not representable as a :class:"
"`timedelta` object."
msgstr ""
"正規化のために、 ``timedelta.max`` は ``-timedelta.min`` より大きいことに注意"
"してください。 ``-timedelta.max`` は :class:`timedelta` オブジェクトとして表"
"現することができません。"
#: ../../library/datetime.rst:311 ../../library/datetime.rst:646
#: ../../library/datetime.rst:1221 ../../library/datetime.rst:1870
msgid "Instance attributes (read-only):"
msgstr "インスタンスの属性 (読み出しのみ):"
#: ../../library/datetime.rst:315
msgid "Between -999,999,999 and 999,999,999 inclusive."
msgstr "両端値を含む-999,999,999 から 999,999,999 の間"
#: ../../library/datetime.rst:320
msgid "Between 0 and 86,399 inclusive."
msgstr "両端値を含む 0 から 86,399 の間"
#: ../../library/datetime.rst:324
msgid ""
"It is a somewhat common bug for code to unintentionally use this attribute "
"when it is actually intended to get a :meth:`~timedelta.total_seconds` value "
"instead:"
msgstr ""
#: ../../library/datetime.rst:328
msgid ""
">>> import datetime as dt\n"
">>> duration = dt.timedelta(seconds=11235813)\n"
">>> duration.days, duration.seconds\n"
"(130, 3813)\n"
">>> duration.total_seconds()\n"
"11235813.0"
msgstr ""
#: ../../library/datetime.rst:340
msgid "Between 0 and 999,999 inclusive."
msgstr "両端値を含む 0 から 999,999 の間"
#: ../../library/datetime.rst:343 ../../library/datetime.rst:663
#: ../../library/datetime.rst:1275
msgid "Supported operations:"
msgstr "サポートされている演算を以下に示します:"
#: ../../library/datetime.rst:346 ../../library/datetime.rst:666
#: ../../library/datetime.rst:1278
msgid "Operation"
msgstr "演算"
#: ../../library/datetime.rst:346 ../../library/datetime.rst:666
#: ../../library/datetime.rst:1278
msgid "Result"
msgstr "結果"
#: ../../library/datetime.rst:348
msgid "``t1 = t2 + t3``"
msgstr "``t1 = t2 + t3``"
#: ../../library/datetime.rst:348
msgid ""
"Sum of ``t2`` and ``t3``. Afterwards ``t1 - t2 == t3`` and ``t1 - t3 == t2`` "
"are true. (1)"
msgstr ""
"``t2`` と ``t3`` の和。演算後、``t1 - t2 == t3`` および ``t1 - t3 == t2`` は"
"真になります。(1)"
#: ../../library/datetime.rst:352
msgid "``t1 = t2 - t3``"
msgstr "``t1 = t2 - t3``"
#: ../../library/datetime.rst:352
msgid ""
"Difference of ``t2`` and ``t3``. Afterwards ``t1 == t2 - t3`` and ``t2 == "
"t1 + t3`` are true. (1)(6)"
msgstr ""
"``t2`` と ``t3`` の差。演算後、``t1 == t2 - t3`` および ``t2 == t1 + t3`` は"
"真になります。 (1)(6)"
#: ../../library/datetime.rst:356
msgid "``t1 = t2 * i or t1 = i * t2``"
msgstr "``t1 = t2 * i または t1 = i * t2``"
#: ../../library/datetime.rst:356
msgid ""
"Delta multiplied by an integer. Afterwards ``t1 // i == t2`` is true, "
"provided ``i != 0``."
msgstr ""
"時間差と整数の積。演算後、``t1 // i == t2`` は ``i != 0`` であれば真となりま"
"す。"
#: ../../library/datetime.rst:360
msgid "In general, ``t1 * i == t1 * (i-1) + t1`` is true. (1)"
msgstr "一般的に、``t1 * i == t1 * (i-1) + t1`` は真となります。(1)"
#: ../../library/datetime.rst:363
msgid "``t1 = t2 * f or t1 = f * t2``"
msgstr "``t1 = t2 * f`` または ``t1 = f * t2``"
#: ../../library/datetime.rst:363
msgid ""
"Delta multiplied by a float. The result is rounded to the nearest multiple "
"of timedelta.resolution using round-half-to-even."
msgstr ""
"時間差と浮動小数点の積。結果は最近接偶数への丸めを利用して最も近い timedelta."
"resolution の倍数に丸められます。"
#: ../../library/datetime.rst:367
msgid "``f = t2 / t3``"
msgstr "``f = t2 / t3``"
#: ../../library/datetime.rst:367
msgid ""
"Division (3) of overall duration ``t2`` by interval unit ``t3``. Returns a :"
"class:`float` object."
msgstr ""
"``t2`` を ``t3`` で除算 (3) したもの。:class:`float` オブジェクトを返します。"
#: ../../library/datetime.rst:371
msgid "``t1 = t2 / f or t1 = t2 / i``"
msgstr "``t1 = t2 / f`` または ``t1 = t2 / i``"
#: ../../library/datetime.rst:371
msgid ""
"Delta divided by a float or an int. The result is rounded to the nearest "
"multiple of timedelta.resolution using round-half-to-even."
msgstr ""
"時間差を浮動小数点や整数で除したもの。結果は最近接偶数への丸めを利用して最も"
"近い timedelta.resolution の倍数に丸められます。"
#: ../../library/datetime.rst:375
msgid "``t1 = t2 // i`` or ``t1 = t2 // t3``"
msgstr "``t1 = t2 // i`` または ``t1 = t2 // t3``"
#: ../../library/datetime.rst:375
msgid ""
"The floor is computed and the remainder (if any) is thrown away. In the "
"second case, an integer is returned. (3)"
msgstr ""
"floor が計算され、余りは (もしあれば) 捨てられます。後者の場合、整数が返され"
"ます。(3)"
#: ../../library/datetime.rst:379
msgid "``t1 = t2 % t3``"
msgstr "``t1 = t2 % t3``"
#: ../../library/datetime.rst:379
msgid "The remainder is computed as a :class:`timedelta` object. (3)"
msgstr "剰余が :class:`timedelta` オブジェクトとして計算されます。(3)"
#: ../../library/datetime.rst:382
msgid "``q, r = divmod(t1, t2)``"
msgstr "``q, r = divmod(t1, t2)``"
#: ../../library/datetime.rst:382
msgid ""
"Computes the quotient and the remainder: ``q = t1 // t2`` (3) and ``r = t1 % "
"t2``. ``q`` is an integer and ``r`` is a :class:`timedelta` object."
msgstr ""
"商と剰余が計算されます: ``q = t1 // t2`` (3) と ``r = t1 % t2`` 。``q`` は整"
"数で ``r`` は :class:`timedelta` オブジェクトです。"
#: ../../library/datetime.rst:387
msgid "``+t1``"
msgstr "``+t1``"
#: ../../library/datetime.rst:387
msgid "Returns a :class:`timedelta` object with the same value. (2)"
msgstr "同じ値を持つ :class:`timedelta` オブジェクトを返します。(2)"
#: ../../library/datetime.rst:390
msgid "``-t1``"
msgstr "``-t1``"
#: ../../library/datetime.rst:390
msgid ""
"Equivalent to ``timedelta(-t1.days, -t1.seconds, -t1.microseconds)``, and to "
"``t1 * -1``. (1)(4)"
msgstr ""
"``timedelta(-t1.days, -t1.seconds, -t1.microseconds)``、および ``t1 * -1`` と"
"同じです。 (1)(4)"
#: ../../library/datetime.rst:394
msgid "``abs(t)``"
msgstr "``abs(t)``"
#: ../../library/datetime.rst:394
msgid ""
"Equivalent to ``+t`` when ``t.days >= 0``, and to ``-t`` when ``t.days < "
"0``. (2)"
msgstr ""
"``t.days >= 0`` のときには ``+t``, ``t.days < 0`` のときには ``-t`` となりま"
"す。(2)"
#: ../../library/datetime.rst:397
msgid "``str(t)``"
msgstr "``str(t)``"
#: ../../library/datetime.rst:397
msgid ""
"Returns a string in the form ``[D day[s], ][H]H:MM:SS[.UUUUUU]``, where D is "
"negative for negative ``t``. (5)"
msgstr ""
"``[D day[s], ][H]H:MM:SS[.UUUUUU]`` という形式の文字列を返します。``t`` が負"
"の値の場合は ``D`` は負の値となります。(5)"
#: ../../library/datetime.rst:401
msgid "``repr(t)``"
msgstr "``repr(t)``"
#: ../../library/datetime.rst:401
msgid ""
"Returns a string representation of the :class:`timedelta` object as a "
"constructor call with canonical attribute values."
msgstr ""
":class:`timedelta` オブジェクトの文字列表現を返します。その文字列は、正規の属"
"性値を持つコンストラクタ呼び出しのコードになっています。"
#: ../../library/datetime.rst:406 ../../library/datetime.rst:685
#: ../../library/datetime.rst:2796
msgid "Notes:"
msgstr "注釈:"
#: ../../library/datetime.rst:409
msgid "This is exact but may overflow."
msgstr "この演算は正確ですが、オーバフローするかもしれません。"
#: ../../library/datetime.rst:412
msgid "This is exact and cannot overflow."
msgstr "この演算は正確であり、オーバフローし得ません。"
#: ../../library/datetime.rst:415
msgid "Division by zero raises :exc:`ZeroDivisionError`."
msgstr "0 による除算は :exc:`ZeroDivisionError` を送出します。"
#: ../../library/datetime.rst:418
msgid "``-timedelta.max`` is not representable as a :class:`timedelta` object."
msgstr ""
"``-timedelta.max`` は :class:`timedelta` オブジェクトで表現することができませ"
"ん。"
#: ../../library/datetime.rst:421
msgid ""
"String representations of :class:`timedelta` objects are normalized "
"similarly to their internal representation. This leads to somewhat unusual "
"results for negative timedeltas. For example::"
msgstr ""
":class:`timedelta` オブジェクトの文字列表現は内部表現に類似した形に正規化され"
"ます。そのため負の timedelta は少し変な結果になります。例えば::"
#: ../../library/datetime.rst:425
msgid ""
">>> timedelta(hours=-5)\n"
"datetime.timedelta(days=-1, seconds=68400)\n"
">>> print(_)\n"
"-1 day, 19:00:00"
msgstr ""
#: ../../library/datetime.rst:431
msgid ""
"The expression ``t2 - t3`` will always be equal to the expression ``t2 + (-"
"t3)`` except when t3 is equal to ``timedelta.max``; in that case the former "
"will produce a result while the latter will overflow."
msgstr ""
"t3 が ``timedelta.max`` のときを除けば、式 ``t2 - t3`` は常に、式 ``t2 + (-"
"t3)`` と同等です。t3 が ``timedelta.max`` の場合、前者の式は結果の値が出ます"
"が、後者はオーバーフローを起こします。"
#: ../../library/datetime.rst:435
msgid ""
"In addition to the operations listed above, :class:`timedelta` objects "
"support certain additions and subtractions with :class:`date` and :class:`."
"datetime` objects (see below)."
msgstr ""
"上に列挙した操作に加え :class:`timedelta` オブジェクトは :class:`date` およ"
"び :class:`.datetime` オブジェクトとの間で加減算をサポートしています (下を参"
"照してください)。"
#: ../../library/datetime.rst:439
msgid ""
"Floor division and true division of a :class:`timedelta` object by another :"
"class:`!timedelta` object are now supported, as are remainder operations and "
"the :func:`divmod` function. True division and multiplication of a :class:`!"
"timedelta` object by a :class:`float` object are now supported."
msgstr ""
#: ../../library/datetime.rst:445
msgid ":class:`timedelta` objects support equality and order comparisons."
msgstr ":class:`timedelta` オブジェクトは等価性と順序の比較をサポートします。"
#: ../../library/datetime.rst:447
msgid ""
"In Boolean contexts, a :class:`timedelta` object is considered to be true if "
"and only if it isn't equal to ``timedelta(0)``."
msgstr ""
"ブール演算コンテキストでは、 :class:`timedelta` オブジェクトは "
"``timedelta(0)`` に等しくない場合かつそのときに限り真となります。"
#: ../../library/datetime.rst:450 ../../library/datetime.rst:727
#: ../../library/datetime.rst:1366 ../../library/datetime.rst:1995
msgid "Instance methods:"
msgstr "インスタンスメソッド:"
#: ../../library/datetime.rst:454
msgid ""
"Return the total number of seconds contained in the duration. Equivalent to "
"``td / timedelta(seconds=1)``. For interval units other than seconds, use "
"the division form directly (for example, ``td / timedelta(microseconds=1)``)."
msgstr ""
#: ../../library/datetime.rst:458
msgid ""
"Note that for very large time intervals (greater than 270 years on most "
"platforms) this method will lose microsecond accuracy."
msgstr ""
"非常に長い期間 (多くのプラットフォームでは270年以上) については、このメソッド"
"はマイクロ秒の精度を失うことがあることに注意してください。"
#: ../../library/datetime.rst:465
msgid "Examples of usage: :class:`!timedelta`"
msgstr ""
#: ../../library/datetime.rst:467
msgid "An additional example of normalization::"
msgstr "正規化の追加の例です::"
#: ../../library/datetime.rst:469
msgid ""
">>> # Components of another_year add up to exactly 365 days\n"
">>> import datetime as dt\n"
">>> year = dt.timedelta(days=365)\n"
">>> another_year = dt.timedelta(weeks=40, days=84, hours=23,\n"
"... minutes=50, seconds=600)\n"
">>> year == another_year\n"
"True\n"
">>> year.total_seconds()\n"
"31536000.0"
msgstr ""
#: ../../library/datetime.rst:479
msgid "Examples of :class:`timedelta` arithmetic::"
msgstr ":class:`timedelta` の計算の例です::"
#: ../../library/datetime.rst:481
msgid ""
">>> import datetime as dt\n"
">>> year = dt.timedelta(days=365)\n"
">>> ten_years = 10 * year\n"
">>> ten_years\n"
"datetime.timedelta(days=3650)\n"
">>> ten_years.days // 365\n"
"10\n"
">>> nine_years = ten_years - year\n"
">>> nine_years\n"
"datetime.timedelta(days=3285)\n"
">>> three_years = nine_years // 3\n"
">>> three_years, three_years.days // 365\n"
"(datetime.timedelta(days=1095), 3)"
msgstr ""
#: ../../library/datetime.rst:499
msgid ":class:`!date` objects"
msgstr ""
#: ../../library/datetime.rst:501
msgid ""
"A :class:`date` object represents a date (year, month and day) in an "
"idealized calendar, the current Gregorian calendar indefinitely extended in "
"both directions."
msgstr ""
":class:`date` オブジェクトは、両方向に無期限に拡張された現在のグレゴリオ暦と"
"いう理想化された暦の日付 (年月日) を表します。"
#: ../../library/datetime.rst:505
msgid ""
"January 1 of year 1 is called day number 1, January 2 of year 1 is called "
"day number 2, and so on. [#]_"
msgstr ""
"1 年 1 月 1 日は日番号 1、1 年 1 月 2 日は日番号 2 と呼ばれ、他も同様です。 "
"[#]_"
#: ../../library/datetime.rst:510
msgid ""
"All arguments are required. Arguments must be integers, in the following "
"ranges:"
msgstr ""
"全ての引数が必須です。\n"
"引数は整数で、次の範囲に収まっていなければなりません:"
#: ../../library/datetime.rst:513
msgid "``MINYEAR <= year <= MAXYEAR``"
msgstr "``MINYEAR <= year <= MAXYEAR``"
#: ../../library/datetime.rst:514
msgid "``1 <= month <= 12``"
msgstr "``1 <= month <= 12``"
#: ../../library/datetime.rst:515
msgid "``1 <= day <= number of days in the given month and year``"
msgstr "``1 <= day <= 指定された月と年における日数``"
#: ../../library/datetime.rst:517 ../../library/datetime.rst:948
msgid ""
"If an argument outside those ranges is given, :exc:`ValueError` is raised."
msgstr "範囲を超えた引数を与えた場合、 :exc:`ValueError` が送出されます。"
#: ../../library/datetime.rst:520 ../../library/datetime.rst:954
msgid "Other constructors, all class methods:"
msgstr "他のコンストラクタ、および全てのクラスメソッドを以下に示します:"
#: ../../library/datetime.rst:524
msgid "Return the current local date."
msgstr "現在のローカルな日付を返します。"
#: ../../library/datetime.rst:526
msgid "This is equivalent to ``date.fromtimestamp(time.time())``."
msgstr "``date.fromtimestamp(time.time())`` と等価です。"
#: ../../library/datetime.rst:531
msgid ""
"Return the local date corresponding to the POSIX *timestamp*, such as is "
"returned by :func:`time.time`."
msgstr ""
#: ../../library/datetime.rst:534
msgid ""
"This may raise :exc:`OverflowError`, if the timestamp is out of the range of "
"values supported by the platform C :c:func:`localtime` function, and :exc:"
"`OSError` on :c:func:`localtime` failure. It's common for this to be "
"restricted to years from 1970 through 2038. Note that on non-POSIX systems "
"that include leap seconds in their notion of a timestamp, leap seconds are "
"ignored by :meth:`fromtimestamp`."
msgstr ""
"timestamp がプラットフォームの C 関数 :c:func:`localtime` がサポートする値の"
"範囲から外れていた場合、 :exc:`OverflowError` を送出するかもしれません。ま"
"た :c:func:`localtime` 呼び出しが失敗した場合には :exc:`OSError` を送出するか"
"もしれません。この範囲は通常は 1970 年から 2038 年までに制限されています。タ"
"イムスタンプの表記にうるう秒を含める非 POSIX なシステムでは、うるう秒は :"
"meth:`fromtimestamp` では無視されます。"
#: ../../library/datetime.rst:541
msgid ""
"Raise :exc:`OverflowError` instead of :exc:`ValueError` if the timestamp is "
"out of the range of values supported by the platform C :c:func:`localtime` "
"function. Raise :exc:`OSError` instead of :exc:`ValueError` on :c:func:"
"`localtime` failure."
msgstr ""
"timestamp がプラットフォームの C 関数 :c:func:`localtime` のサポートする値の"
"範囲から外れていた場合、 :exc:`ValueError` ではなく :exc:`OverflowError` を送"
"出するようになりました。 :c:func:`localtime` の呼び出し失敗で :exc:"
"`ValueError` ではなく :exc:`OSError` を送出するようになりました。"
#: ../../library/datetime.rst:547 ../../library/datetime.rst:1042